Raspberry Pi 4 B (Broadcom BCM2711) vs Raspberry Pi 3 B+ (Broadcom BCM2837B0). 사양, 성능, 테스트

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• 세그먼트
  Desktop / Server Desktop / Server
• 가족
  Broadcom BCM Broadcom BCM
• 세대
  4 3
• CPU 그룹
  Broadcom BCM2711 Broadcom BCM2837B0

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• 빈도
  1.50 GHz 1.40 GHz
• CPU 코어
  4 4
• Turbo (1 Core)
  터보 없음 터보 없음
• CPU 스레드
  4 4
• Turbo (4 Cores)
  터보 없음 터보 없음
• Hyperthreading
  아니요 아니요
• 오버클러킹
  예 예
• 핵심 아키텍처
  normal normal
• A core
  4x Cortex-A72 4x Cortex-A53

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU 이름
  Broadcom VideoCore VI Broadcom VideoCore 5
• GPU frequency
  0.50 GHz 0.40 GHz
• GPU (Turbo)
  터보 없음 터보 없음
• 실행 단위
  4 2
• Shader
  64 24
• Max. GPU Memory
  2 GB 1 GB
• Max. displays
  2 2
• 세대
  6 5
• 기술
  28 nm 40 nm
• 릴리스 날짜
  06/2019 02/2016

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  Decode 아니요
• h265 / HEVC (10 bit)
  Decode 아니요
• h264
  Decode / Encode Decode / Encode
• VP9
  Decode 아니요
• VP8
  Decode Decode
• AV1
  아니요 아니요
• AVC
  Decode Decode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by Raspberry Pi 3 B+ (Broadcom BCM2837B0) 그리고 Raspberry Pi 4 B (Broadcom BCM2711). The supported memory frequencies may vary depending on the motherboard configuration.

• 메모리 유형
  LPDDR2
• 최대. Memory
  8192 GB 1024 GB
• ECC
  아니요 아니요
• 메모리 채널
  1 1

• AES-NI
  아니요 아니요

Analyze the TDP (Thermal Design Power) requirements of Raspberry Pi 4 B (Broadcom BCM2711) 그리고 Raspberry Pi 3 B+ (Broadcom BCM2837B0) to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  7.5 W 7 W
• TDP down
  3 W 4 W

Information on architecture, interfaces, and additional instructions supported by Raspberry Pi 4 B (Broadcom BCM2711) 그리고 Raspberry Pi 3 B+ (Broadcom BCM2837B0), including virtual machine technologies and fabrication processes.

• 명령어 세트(ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• 가상화
  None None
• L2-Cache
  1.00 MB 0.50 MB
• 아키텍처
  Cortex-A72 Cortex-A15
• 기술
  28 nm 40 nm
• 소켓
  N/A N/A
• 릴리스 날짜
  06/2019 02/2016